208060740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4297}}^1$

素因数の和:4581

約数の個数: 72

約数和(自身を含む): 633611160

約数和(自身を除く): 425550420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4297, 4842, 5380, 8070, 8594, 9684, 12105, 12891, 16140, 17188, 21485, 24210, 25782, 38673, 42970, 48420, 51564, 64455, 77346, 85940, 128910, 154692, 193365, 257820, 386730, 773460, 1155893, 2311786, 3467679, 4623572, 5779465, 6935358, 10403037, 11558930, 13870716, 17338395, 20806074, 23117860, 34676790, 41612148, 52015185, 69353580, 104030370, 208060740]

約数ペア:

[(1, 208060740), (2, 104030370), (3, 69353580), (4, 52015185), (5, 41612148), (6, 34676790), (9, 23117860), (10, 20806074), (12, 17338395), (15, 13870716), (18, 11558930), (20, 10403037), (30, 6935358), (36, 5779465), (45, 4623572), (60, 3467679), (90, 2311786), (180, 1155893), (269, 773460), (538, 386730), (807, 257820), (1076, 193365), (1345, 154692), (1614, 128910), (2421, 85940), (2690, 77346), (3228, 64455), (4035, 51564), (4297, 48420), (4842, 42970), (5380, 38673), (8070, 25782), (8594, 24210), (9684, 21485), (12105, 17188), (12891, 16140)]